OTTONE (EN1652 – CW612N – CuZn39Pb2)
Orologeria
Formati lastre: 670x1340 – 600x2000 – 1
OT59 CuZn39Pb2
Formati lastre: 1000x3000 – 1000x2000 – 1250x3000
OT63 (CW508L – CuZn37)
Formati lastre:
Crudo: 670x1340 – 1000x2000 – 1000x3000
Semicrudo: 1000x2000 – 1000x3000 – 1250x3000 – 1500x3000
Cotto: 670x1340 – 1000x2000

